18530549

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 16

約数和(自身を含む): 19844352

約数和(自身を除く): 1313803

約数列:

[1, 43, 47, 53, 173, 2021, 2279, 2491, 7439, 8131, 9169, 107113, 349633, 394267, 430943, 18530549]

約数ペア:

[(1, 18530549), (43, 430943), (47, 394267), (53, 349633), (173, 107113), (2021, 9169), (2279, 8131), (2491, 7439)]